Close Alpha Ninja Warrior alphawarrior KENS 4:32 PM. CST November 15, 2016 CONNECT TWEET LINKEDIN GOOGLE+ PINTEREST The Alpha Ninja Warrior challenge brings pure sport to obstacle racing. Kacy Catanzaro and Brent Steffensen are here to tell you more! Alpha Warrior Challenge Retama Park This Saturday, 6 A.M. - 3 P.M. This Sunday, 6 A.M. - 1 P.M. alphawarrior.com CONNECT TWEET LINKEDIN GOOGLE+ PINTEREST JOIN THE CONVERSATION To find out more about Facebook commenting please read the Conversation Guidelines and FAQs Leave a Comment TRENDING VIDEOS KENS 5 Breaking Live Video One dead, one charged with murder in south-side shooting North-side stabbing victims identified San Antonians prepare for a new area code Border mother fighting deportation More victims coming forward in La Vernia High School sexual assault case San Antonio burglary caught on camera 'It's beef lips': San Antonio meat vendor responds to viral taco 'teeth' Cop catches phone scammer in the act Internet upset over Brad's wife getting fired More Stories Why lights will shut off worldwide at 8:30 tonight Mar 25, 2017, 4:38 p.m. UPDATE: Suspect in Vegas strip standoff surrenders,… Mar 25, 2017, 4:55 p.m. SPURS GAMEDAY: Silver and Black seek to get even with Knicks Mar 25, 2017, 10:49 a.m.